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Safer analysis method

New safer approach to Nicotine analysis in tobacco



Nicotine dependence prevalent, medical study

Despite recent declines in cigarette use, nicotine dependence has remained steady among adults and has actually increased among some groups.



Skin colour clue to nicotine dependence

Higher concentrations of melanin may be placing darker pigmented smokers at increased susceptibility to nicotine dependence and tobacco-related carcinogens than lighter skinned smokers



Genetic change prevents nicotine binding

A tiny genetic mutation is the key to understanding why nicotine is virtually powerless in muscle cells that are studded with the same type of receptor.



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